Grave stones of some of the sixteen Afghan villagers who were killed in the March massacre are pictured in the grave-yard in Panjwai district of Kandahar province on November 4, 2012. A US soldier accused of killing 16 Afghan villagers is due in court Monday for the first time since the March massacre, in a pre-trial hearing to decide if he should face a full court martial. Staff Sergeant Robert Bales is expected to attend throughout the Nov 5-16 Article 32 hearing at Fort Lewis-McChord in the western state of Washington, base spokesman Gary Dangerfield told AFP. AFP PHOTO/ Mamoon Durrani (Photo credit should read Mamoon Durrani/AFP/Getty Images)
Fighters from a coalition of Islamist forces make their way on May 28, 2015 to the town of Ariha, in the Syrian city of Idlib, the second provincial capital to fall from government control. The capture is a blow to the Syrian regime and raises the prospect that the city will become the effective capital of territory held by Al-Qaeda's Syrian wing, Al-Nusra Front, analysts said. AFP PHOTO / OMAR HAJ KADOUR (Photo credit should read OMAR HAJ KADOUR/AFP/Getty Images)
CREECH AIR FORCE BASE, NV - AUGUST 08: An MQ-9 Reaper takes off on a training mission August 8, 2007 at Creech Air Force Base in Indian Springs, Nevada. The Reaper is the Air Force's first "hunter-killer" unmanned aerial vehicle (UAV) and is designed to engage time-sensitive targets on the battlefield as well as provide intelligence and surveillance. The jet-fighter sized Reapers are 36 feet long with 66-foot wingspans and can fly for as long as 14 hours fully loaded with laser-guided bombs and air-to-ground missiles. They can fly twice as fast and high as the smaller MQ-1 Predators reaching speeds of 300 mph at an altitude of up to 50,000 feet. The aircraft are flown by a pilot and a sensor operator from ground control stations. The Reapers are expected to be used in combat operations by the United States military in Afghanistan and Iraq within the next year. (Photo by Ethan Miller/Getty Images)
Afghan farmers harvest opium sap from a poppy field in Surkh Rod District, of Nangarhar province near Jalalabad on May 5, 2015. Opium poppy cultivation in Afghanistan has reached a record high in 2014, a UN report has revealed, highlighting the failure of the US-led campaign to crack down on the lucrative crop. The total area under cultivation was about 224,000 hectares (553,500 acres) in 2014, a seven percent increase on last year, according to the Afghanistan Opium Survey released by the UN Office on Drugs and Crime. AFP PHOTO / Noorullah Shirzada (Photo credit should read Noorullah Shirzada/AFP/Getty Images)